Home / 9,028,430.72-13,533,124.80-2,961,578.24

Finding the Fourth Proportional to 9,028,430.72, 13,533,124.80 and 2,961,578.24

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Solution

The fourth proportional to 9,028,430.72, 13,533,124.80 and 2,961,578.24 is: 4,439,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,430.72 : 13,533,124.80 = 2,961,578.24 : x
  2. Step 2: Convert to fraction form
    9,028,430.72/13,533,124.80 = 2,961,578.24/x
  3. Step 3: Cross multiply
    9,028,430.72x = 13,533,124.80 × 2,961,578.24
  4. Step 4: Simplify right side
    9,028,430.72x = 40,079,407,926,884.36
  5. Step 5: Solve for x
    x = 40,079,407,926,884.36/9,028,430.72
  6. Step 6: Final answer
    x = 4,439,244.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.